Fix interference caused by fmul 2, x -> fadd x, x

[oota-llvm.git] / test / CodeGen / R600 / llvm.sin.ll

diff --git a/test/CodeGen/R600/llvm.sin.ll b/test/CodeGen/R600/llvm.sin.ll
index 53006bad5c4b67392c5d765b28b5025ced259afe..5b1f18e84b138564de8cb57dbcb325b15c34212a 100644 (file)
--- a/test/CodeGen/R600/llvm.sin.ll
+++ b/test/CodeGen/R600/llvm.sin.ll
@@ -1,53 +1,84 @@
-;RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
-;RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=SI-SAFE -check-prefix=FUNC %s
-;RUN: llc -march=r600 -mcpu=SI -enable-unsafe-fp-math < %s | FileCheck -check-prefix=SI -check-prefix=SI-UNSAFE -check-prefix=FUNC %s
-
-;FUNC-LABEL: test
-;EG: MULADD_IEEE *
-;EG: FRACT *
-;EG: ADD *
-;EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-;EG-NOT: SIN
-;SI: V_MUL_F32
-;SI: V_FRACT_F32
-;SI: V_SIN_F32
-;SI-NOT: V_SIN_F32
-
-define void @test(float addrspace(1)* %out, float %x) #1 {
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=SI-SAFE -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI -enable-unsafe-fp-math < %s | FileCheck -check-prefix=SI -check-prefix=SI-UNSAFE -check-prefix=FUNC %s
+
+; FUNC-LABEL: sin_f32
+; EG: MULADD_IEEE *
+; EG: FRACT *
+; EG: ADD *
+; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG-NOT: SIN
+; SI: V_MUL_F32
+; SI: V_FRACT_F32
+; SI: V_SIN_F32
+; SI-NOT: V_SIN_F32
+
+define void @sin_f32(float addrspace(1)* %out, float %x) #1 {
    %sin = call float @llvm.sin.f32(float %x)
    store float %sin, float addrspace(1)* %out
    ret void
 }
 
-;FUNC-LABEL: testf
-;SI-UNSAFE: 4.774
-;SI-UNSAFE: V_MUL_F32
-;SI-SAFE: V_MUL_F32
-;SI-SAFE: V_MUL_F32
-;SI: V_FRACT_F32
-;SI: V_SIN_F32
-;SI-NOT: V_SIN_F32
-
-define void @testf(float addrspace(1)* %out, float %x) #1 {
-   %y = fmul float 3.0, %x
+; FUNC-LABEL: @sin_3x_f32
+; SI-UNSAFE-NOT: V_ADD_F32
+; SI-UNSAFE: 4.774648e-01
+; SI-UNSAFE: V_MUL_F32
+; SI-SAFE: V_MUL_F32
+; SI-SAFE: V_MUL_F32
+; SI: V_FRACT_F32
+; SI: V_SIN_F32
+; SI-NOT: V_SIN_F32
+define void @sin_3x_f32(float addrspace(1)* %out, float %x) #1 {
+  %y = fmul float 3.0, %x
+  %sin = call float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @sin_2x_f32
+; SI-UNSAFE-NOT: V_ADD_F32
+; SI-UNSAFE: 3.183099e-01
+; SI-UNSAFE: V_MUL_F32
+; SI-SAFE: V_ADD_F32
+; SI-SAFE: V_MUL_F32
+; SI: V_FRACT_F32
+; SI: V_SIN_F32
+; SI-NOT: V_SIN_F32
+define void @sin_2x_f32(float addrspace(1)* %out, float %x) #1 {
+  %y = fmul float 2.0, %x
+  %sin = call float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @test_2sin_f32
+; SI-UNSAFE: 3.183099e-01
+; SI-UNSAFE: V_MUL_F32
+; SI-SAFE: V_ADD_F32
+; SI-SAFE: V_MUL_F32
+; SI: V_FRACT_F32
+; SI: V_SIN_F32
+; SI-NOT: V_SIN_F32
+define void @test_2sin_f32(float addrspace(1)* %out, float %x) #1 {
+   %y = fmul float 2.0, %x
    %sin = call float @llvm.sin.f32(float %y)
    store float %sin, float addrspace(1)* %out
    ret void
 }
 
-;FUNC-LABEL: testv
-;EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-;EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-;EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-;EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-;EG-NOT: SIN
-;SI: V_SIN_F32
-;SI: V_SIN_F32
-;SI: V_SIN_F32
-;SI: V_SIN_F32
-;SI-NOT: V_SIN_F32
-
-define void @testv(<4 x float> addrspace(1)* %out, <4 x float> %vx) #1 {
+; FUNC-LABEL: @sin_v4f32
+; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG-NOT: SIN
+; SI: V_SIN_F32
+; SI: V_SIN_F32
+; SI: V_SIN_F32
+; SI: V_SIN_F32
+; SI-NOT: V_SIN_F32
+
+define void @sin_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %vx) #1 {
    %sin = call <4 x float> @llvm.sin.v4f32( <4 x float> %vx)
    store <4 x float> %sin, <4 x float> addrspace(1)* %out
    ret void